12
►
Make sure that there will be no malfunctions / dangerous operation in
your plant�
9.1 Parameter setting via the teach button
The teach button can be used to unlock the unit in a first step
(→ 9.1.1)
and
then to adjust the unit sensitivity�
The unit sensitivity is adjusted by carrying out an empty adjustment and / or
a full adjustment
(→ 9.1.2)
and
(→ 9.1.2)
�
The switching thresholds (set point and reset point) are automatically
defined with the adjustment procedure�
The teach operation only has an effect on the process value "level" while
always affecting both outputs (OUT1 and OUT2).
All other parameter settings can only be made via IO-Link
(→ 9.2)
�
Actuating the teach button:
(→ 8)
The unit is locked at the beginning of operation and after 120 s of inactivity
(operating hurdle to avoid unintentional input of incorrect values).
9.1.1 Unlock unit
►
Actuate the teach button for at least 10 s�
> The green LED3 flashes during these 10 s at approx�1 Hz� The expiry of the
10 s is acknowledged with a double flash (at approx. 2 Hz).
► Release the teach button (remove metal object).
> The green LED is lit permanently�
The unit is now unlocked�
After 120 s of inactivity, the unit locks itself again automatically�
Parameterisation can only be performed within this period�
The green LED will flash as signal if you try to perform operations while the
unit is locked� The unit remains locked if the teach button is released before
10 s have expired�